Solution : https://service.sap.com/sap/support/notes/729954 (SAP Service marketplace login required)
Key words :
object spa/gpa parameter cdesk_opt_vers_orig, short text 'cad desktop, create parameter cdesk_opt_vers_orig, user parameter cdesk_opt_vers_orig, paramter id cdesk_opt_vers_orig, diverse default settings, menu entry 'original ->, cad desktop reason, cad desktop, cdesk_opt_vers_orig confirm
Related Notes :
| 696378 | CDESK: Check-out assistant, displaying versions w/ original |
| 654677 | CDESK: Default settings via user parameters |